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Pierre Legendre

@pierrelegendre

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Data Analyst & Visualization | Business Intelligence | SQL, R, Power BI & Tableau | AI & Statistical Modeling

Colombia

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What I'm looking for

I am looking for a challenging role that allows me to leverage my data analysis skills in a dynamic environment, preferably with opportunities for remote work.

Data & Business Intelligence Analyst with 5+ years of expertise managing data projects to transform complex datasets into actionable insights. Proficient in SQL and R, with strong skills in extracting, cleaning, analyzing, and visualizing data. Experienced in developing interactive dashboards and reports with Power BI and Tableau to support decision-making. My background also includes a strong foundation in advanced statistical analysis. Recognized for problem-solving, cross-team collaboration, and a results-driven analytical mindset.

Experience

Work history, roles, and key accomplishments

Associate Research Analyst

ClearlyRated

Apr 2025 - Aug 2025 (4 months)

• Designed and implemented Tableau automation workflows with standardized Prep flows/dashboards, connected to ClearlyRated’s database, improving efficiency in NPS reporting
• Delivered ad-hoc reports to assess satisfaction, benchmark competitors, and identify CX drivers and growth opportunities
• Produced quarterly summaries consolidating NPS, RR, and segment/driver analysis to support decisions

Tableau Advanced Tableau Prep Data Analysis Data Visualization Excel Customer Experience

Data Analyst & Business Intelligence

ORANGE

Dec 2020 - Dec 2022 (2 years)

- Led the "Rationalisation des offres" project, migrating up to 20,000 outdated business customer lines weekly, improving database efficiency
- Managed large databases with Teradata SQL, generating migration files
- Created SQL queries to provide insights and meet business needs
- Automated processes with SQL scripts
- Collaborated with stakeholders to ensure project success

SQL Teradata Database Management Data Analysis Business Intelligence Power BI

Data Analyst

AUDITIME CONSEILS

Dec 2019 - Dec 2020 (1 year)

- Ensured data quality control from the Medical Information System Program (PMSI) for healthcare partners
- Developed statistical tools to analyze healthcare activities and financial performance
- Provided technical support and training to clients
- Drafted annual reports summarizing KPIs and key insights for healthcare partners

Statistical Analysis Training Healthcare Analytics Reporting Qlikview Excel

Data Analyst & Project Manager

CARENITY

Aug 2018 - Dec 2019 (1 year 4 months)

- Managed online observational studies from literature review to data analysis and client presentation
- Conducted advanced statistical analyses on survey data (10-10,000 respondents)
- Maintained client relationships and mentored interns
- Automated data processing from Excel to R
- Contributed to scientific abstracts, posters, and articles

Project Management Statistical Analysis Data Processing R Programming Data Automation Excel Survey Design

Education

Degrees, certifications, and relevant coursework

University of Rennes 1

Master’s Degree, Applied Mathematics and Statistics

2013 - 2018

Completed a Master’s Degree in Applied Mathematics and Statistics, focusing on advanced statistical methods and their applications in various fields, including data analysis and modeling.